
'Ghost' fossils preserve haunting record of ancient life on a hellish Earth
Ghostly imprints of very tiny "nannofossils" can offer a valuable window into our planet's past — and hint at its possible future.
Find out everything there is to know about the ocean and stay updated on the latest oceanic news with the comprehensive articles, interactive features and beautiful images of the ocean at LiveScience.com. Learn more about the Earth's oceans as scientists continue to make amazing discoveries about our largest bodies of water.
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